/Engine/Plugins/Developer/TraceSourceFiltering/Source/SourceFilteringTrace/Public/TraceWorldFiltering.h
Callbacks used to keep tracking of active (alive)UWorldinstances
static void OnWorldInit ( [UWorld](API\Runtime\Engine\Engine\UWorld) * World, const [UWorld::InitializationValues](API\Runtime\Engine\Engine\UWorld\InitializationValues) IVS )